miss loss of power
#2
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Depends which O2, you have 4.
Don't guess - read codes and also the fuel trims.
Quick overview of any modern engine OnBoardDiagnostics.com - Engine Basics
You need ALL the sensors and actuators working properly. It's expensive to guess what isn't and replace.
On yuor engine usually it's the hsoe elbow or a misfire (coil). The OBD readings will normally reveal all.
By all means read up on here on those usual issues.
Don't guess - read codes and also the fuel trims.
Quick overview of any modern engine OnBoardDiagnostics.com - Engine Basics
You need ALL the sensors and actuators working properly. It's expensive to guess what isn't and replace.
On yuor engine usually it's the hsoe elbow or a misfire (coil). The OBD readings will normally reveal all.
By all means read up on here on those usual issues.
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